/* Custom styles for Pima Medical Institute */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navigation styles */
.nav-fixed {
    transition: box-shadow 0.3s ease;
}

.nav-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.scroll-reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.scroll-reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.scroll-reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }
.scroll-reveal[data-reveal-delay="5"] { transition-delay: 0.5s; }
.scroll-reveal[data-reveal-delay="6"] { transition-delay: 0.6s; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .group img {
        transition: none;
    }
    
    .animate-bounce {
        animation: none;
    }
}

/* Hero gradient overlay */
.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(13, 27, 42, 0.92) 0%,
        rgba(27, 45, 69, 0.88) 50%,
        rgba(13, 27, 42, 0.95) 100%
    );
}

/* Gold accent hover effects */
.btn-gold {
    background: linear-gradient(135deg, #c9a84c 0%, #d4b85e 100%);
    transition: all 0.3s ease;
}

.btn-gold:hover {
    background: linear-gradient(135deg, #d4b85e 0%, #e0ca72 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.3);
}

/* Card hover effects */
.program-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.program-card:hover {
    transform: translateY(-4px);
}

/* Input focus styles */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

/* Mobile menu animation */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #faf9f6;
}

::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2c4a6e;
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: hidden;
}

/* Form success animation */
#form-success {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Image lazy loading placeholder */
img {
    background: linear-gradient(90deg, #ebe8df 0%, #f5f3ee 50%, #ebe8df 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

img[src] {
    animation: none;
    background: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
}